`ecopurefilter.com`

DNSSEC	⚠️ Not signed
A	47.253.10.79^{🇺🇸 Alibaba-Cloud}
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-139-224-142-109.defastlink.net`
NS	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-139-224-142-107.defastlink.net`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn include:spf.protection.partner.outlook...`
TXT	`google-site-verification=BgPk0oSQIhVhdgRifPeF8xg6U697V4hXmV1Kl2uzZJI`
TXT	`MS=ms99379261`
TXT	`verification-code-site-App_feishu=y7tC9rNkGjJWTKW6N7aA`
TXT	`MS=ms16195592`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

DNS History

16 records (6 active, 10 former)

○NSdns.bizcn.com2015-07-01 → 2017-02-06 · 4 obs

● 2015-07-01 07:21:06
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

●NSdns27.hichina.com2020-01-14 → 2026-02-22 · 3 obs

○ 2017-02-06 08:24:40
● 2020-01-14 06:27:18
● 2026-02-22 04:41:50

●NSdns28.hichina.com2020-01-14 → 2026-02-22 · 3 obs

○ 2017-02-06 08:24:40
● 2020-01-14 06:27:18
● 2026-02-22 04:41:50

○NSns1.4everdns.com2015-11-07 → 2017-02-06 · 5 obs

○ 2015-07-01 07:21:06
● 2015-11-07 03:32:30
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

○NSns2.4everdns.com2015-11-07 → 2017-02-06 · 5 obs

○ 2015-07-01 07:21:06
● 2015-11-07 03:32:30
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

○MXecopurefilter-com.mail.protection.partner.outlook.cn2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-06 08:24:40
● 2020-01-14 06:27:18
○ 2026-02-22 04:41:48
○ 2026-02-22 04:41:50

●MXmx1.feishu.cn2026-02-22 → 2026-02-22 · 3 obs

○ 2020-01-14 06:27:18
● 2026-02-22 04:41:48
● 2026-02-22 04:41:50

●MXmx2.feishu.cn2026-02-22 → 2026-02-22 · 3 obs

○ 2020-01-14 06:27:18
● 2026-02-22 04:41:48
● 2026-02-22 04:41:50

●MXmx3.feishu.cn2026-02-22 → 2026-02-22 · 3 obs

○ 2020-01-14 06:27:18
● 2026-02-22 04:41:48
● 2026-02-22 04:41:50

○MXqiye163mx01.mxmail.netease.com2016-02-02 → 2017-02-06 · 4 obs

● 2016-02-02 21:06:48
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

○MXqiye163mx02.mxmail.netease.com2016-02-02 → 2017-02-06 · 4 obs

● 2016-02-02 21:06:48
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

○A103.17.116.1122015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 07:21:06
○ 2017-02-06 08:24:40
○ 2026-02-22 04:41:50

○A210.56.60.2152015-11-07 → 2017-02-06 · 5 obs

○ 2015-07-01 07:21:06
● 2015-11-07 03:32:30
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

●A47.253.10.792026-02-22 → 2026-02-22 · 3 obs

○ 2020-01-14 06:27:18
● 2026-02-22 04:41:48
● 2026-02-22 04:41:50

○A85.187.144.2042020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-06 08:24:40
● 2020-01-14 06:27:18
○ 2026-02-22 04:41:48
○ 2026-02-22 04:41:50

○CNAMEhknw17.51jz.top2015-11-07 → 2017-02-06 · 4 obs

● 2015-11-07 03:32:30
● 2017-02-06 08:24:40
○ 2020-01-14 06:27:18
○ 2026-02-22 04:41:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ecopurefilter.com	dns27.hichina.com, dns28.hichina.com	-

✅ Authoritative Response

Server: 120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ecopurefilter.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.253.10.79`
NS	2	`dns28.hichina.com, dns27.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...`
TXT	5	`v=spf1 +include:_netblocks.m.feishu.cn i, MS=ms99379261...`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

AI analysis

ecopurefilter.com points to a single IP address: 47.253.10.79.

Two name servers dns27.hichina.com and dns28.hichina.com handle the delegation for ecopurefilter.com.

ecopurefilter.com shares the same name server setup as other domains, for example ktnb.cn, ftgo.net, wlqc.net, gzzjd.com and landroverbike.com.

ecopurefilter.com shares name servers with other domains at least partially, for instance jdfncp.com.

Host names with nine IP numbers: dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

ecopurefilter.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

ecopurefilter.com shares at least partially some mail servers with other domains, for instance pacycle.com, mmang.cn, ayx.ee, imyi.cn and hahbuy.com.

Host names with three IP numbers: mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: mx1.feishu.cn points to 52.220.106.220.

Host names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Host names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Host names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.

ecopurefilter.com - robtex.com